Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921730 | Downhole rock scratcher and method for identifying strength of subsurface intervals | — | 2011-04-12 |
| 7660672 | Method and computer program product for drilling mud design optimization to maintain time-dependent stability of argillaceous formations | Magdalena Povstyanova | 2010-02-09 |
| 6997270 | Compounds and method for generating a highly efficient membrane in water-based drilling fluids | Fersheed Khodadad Mody, Kenneth W. Pober, Calum John Drummond, George Georgaklis, Darrell Wells | 2006-02-14 |